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authorStephen Warren <swarren@nvidia.com>2011-01-07 22:36:11 -0700
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-10 22:20:04 +0000
commitfaff4bb067d15a3bc0dde8c50cbc1a7075e314de (patch)
treeef00b333c8c66dd6d23bfa43917cadb4f7f15263 /sound/soc/soc-core.c
parent2aa86323d815bab62a7e1d3ef8ed6c81a6dfeffa (diff)
downloadlinux-faff4bb067d15a3bc0dde8c50cbc1a7075e314de.tar.bz2
ASoC: Export debugfs root dentry
A couple Tegra ASoC drivers will create debugfs entries. Mark requested these by under debugfs/asoc/ not just debugfs/. To enable this, export the dentry representing debugfs/asoc/. Also, rename debugfs_root -> asoc_debugfs_root now it's exported to prevent potential symbol name clashes. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 4274435853df..0484e504b589 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -48,7 +48,8 @@ static DEFINE_MUTEX(pcm_mutex);
static DECLARE_WAIT_QUEUE_HEAD(soc_pm_waitq);
#ifdef CONFIG_DEBUG_FS
-static struct dentry *debugfs_root;
+struct dentry *asoc_debugfs_root;
+EXPORT_SYMBOL_GPL(asoc_debugfs_root);
#endif
static DEFINE_MUTEX(client_mutex);
@@ -360,7 +361,7 @@ static const struct file_operations platform_list_fops = {
static void soc_init_card_debugfs(struct snd_soc_card *card)
{
card->debugfs_card_root = debugfs_create_dir(card->name,
- debugfs_root);
+ asoc_debugfs_root);
if (!card->debugfs_card_root) {
dev_warn(card->dev,
"ASoC: Failed to create codec debugfs directory\n");
@@ -3583,22 +3584,22 @@ EXPORT_SYMBOL_GPL(snd_soc_unregister_codec);
static int __init snd_soc_init(void)
{
#ifdef CONFIG_DEBUG_FS
- debugfs_root = debugfs_create_dir("asoc", NULL);
- if (IS_ERR(debugfs_root) || !debugfs_root) {
+ asoc_debugfs_root = debugfs_create_dir("asoc", NULL);
+ if (IS_ERR(asoc_debugfs_root) || !asoc_debugfs_root) {
printk(KERN_WARNING
"ASoC: Failed to create debugfs directory\n");
- debugfs_root = NULL;
+ asoc_debugfs_root = NULL;
}
- if (!debugfs_create_file("codecs", 0444, debugfs_root, NULL,
+ if (!debugfs_create_file("codecs", 0444, asoc_debugfs_root, NULL,
&codec_list_fops))
pr_warn("ASoC: Failed to create CODEC list debugfs file\n");
- if (!debugfs_create_file("dais", 0444, debugfs_root, NULL,
+ if (!debugfs_create_file("dais", 0444, asoc_debugfs_root, NULL,
&dai_list_fops))
pr_warn("ASoC: Failed to create DAI list debugfs file\n");
- if (!debugfs_create_file("platforms", 0444, debugfs_root, NULL,
+ if (!debugfs_create_file("platforms", 0444, asoc_debugfs_root, NULL,
&platform_list_fops))
pr_warn("ASoC: Failed to create platform list debugfs file\n");
#endif
@@ -3610,7 +3611,7 @@ module_init(snd_soc_init);
static void __exit snd_soc_exit(void)
{
#ifdef CONFIG_DEBUG_FS
- debugfs_remove_recursive(debugfs_root);
+ debugfs_remove_recursive(asoc_debugfs_root);
#endif
platform_driver_unregister(&soc_driver);
}